2202102121293 has 48 divisors (see below), whose sum is σ = 3494732666880. Its totient is φ = 1329976768032.

The previous prime is 2202102121243. The next prime is 2202102121309. The reversal of 2202102121293 is 3921212012022.

2202102121293 is a `hidden beast` number, since 220 + 210 + 212 + 12 + 9 + 3 = 666.

It is not a de Polignac number, because 2202102121293 - 2¹⁶ = 2202102055757 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202102121223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15057480 + ... + 15203022.

It is an arithmetic number, because the mean of its divisors is an integer number (72806930560).

Almost surely, 2^{2202102121293} is an apocalyptic number.

2202102121293 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2202102121293 is a deficient number, since it is larger than the sum of its proper divisors (1292630545587).

2202102121293 is a wasteful number, since it uses less digits than its factorization.

2202102121293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149438 (or 149435 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 2202102121293 in words is "two trillion, two hundred two billion, one hundred two million, one hundred twenty-one thousand, two hundred ninety-three".